STATOR ADHESIVE LAMINATED CORE AND ROTATING ELECTRIC MACHINE

Provided is an adhesively-laminated core for a stator including: a plurality of electrical steel sheets which have phosphate-based insulation coatings on surfaces thereof and are overlapped coaxially with each other; and adhesion parts provided between the respective electrical steel sheets, an aver...

Full description

Saved in:
Bibliographic Details
Main Authors TAKEDA, Kazutoshi, HIRAYAMA, Ryu
Format Patent
LanguageEnglish
French
German
Published 30.11.2022
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
Online AccessGet full text

Cover

More Information
Summary:Provided is an adhesively-laminated core for a stator including: a plurality of electrical steel sheets which have phosphate-based insulation coatings on surfaces thereof and are overlapped coaxially with each other; and adhesion parts provided between the respective electrical steel sheets, an average thickness of the insulation coatings is 0.3 µm to 1.2 µm, an average thickness of the adhesion parts is 1.0 µm to 3.0 µm, and in a case where the average thickness of the insulation coating is defined as t1 in a unit of µm, and the average thickness of the adhesion parts is defined as t2 in a unit of µm, the following Equation 1 is satisfied. −4.3×t1+3.6≤t2≤−4.3×t1+6.9
Bibliography:Application Number: EP20190899295